12765872

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 30321720

約数和(自身を除く): 17555848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 857, 931, 1064, 1714, 1862, 2128, 3428, 3724, 5999, 6856, 7448, 11998, 13712, 14896, 16283, 23996, 32566, 41993, 47992, 65132, 83986, 95984, 113981, 130264, 167972, 227962, 260528, 335944, 455924, 671888, 797867, 911848, 1595734, 1823696, 3191468, 6382936, 12765872]

約数ペア:

[(1, 12765872), (2, 6382936), (4, 3191468), (7, 1823696), (8, 1595734), (14, 911848), (16, 797867), (19, 671888), (28, 455924), (38, 335944), (49, 260528), (56, 227962), (76, 167972), (98, 130264), (112, 113981), (133, 95984), (152, 83986), (196, 65132), (266, 47992), (304, 41993), (392, 32566), (532, 23996), (784, 16283), (857, 14896), (931, 13712), (1064, 11998), (1714, 7448), (1862, 6856), (2128, 5999), (3428, 3724)]